EP2148463A3 - Vorrichtung zur numerischen Array-Ausgabe, Verfahren zur numerischen Array-Ausgabe, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung - Google Patents
Vorrichtung zur numerischen Array-Ausgabe, Verfahren zur numerischen Array-Ausgabe, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung Download PDFInfo
- Publication number
- EP2148463A3 EP2148463A3 EP20090174508 EP09174508A EP2148463A3 EP 2148463 A3 EP2148463 A3 EP 2148463A3 EP 20090174508 EP20090174508 EP 20090174508 EP 09174508 A EP09174508 A EP 09174508A EP 2148463 A3 EP2148463 A3 EP 2148463A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- array output
- array
- numerical array
- initial
- numerical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
- H04L9/3093—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving Lattices or polynomial equations, e.g. NTRU scheme
Landscapes
- Engineering & Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001321651 | 2001-10-19 | ||
EP20070012355 EP1841123A1 (de) | 2001-10-19 | 2002-10-15 | Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung |
EP02022986A EP1304829B1 (de) | 2001-10-19 | 2002-10-15 | Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20070012355 Division EP1841123A1 (de) | 2001-10-19 | 2002-10-15 | Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung |
EP02022986A Division EP1304829B1 (de) | 2001-10-19 | 2002-10-15 | Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2148463A2 EP2148463A2 (de) | 2010-01-27 |
EP2148463A3 true EP2148463A3 (de) | 2015-04-22 |
Family
ID=19138836
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20090174508 Withdrawn EP2148463A3 (de) | 2001-10-19 | 2002-10-15 | Vorrichtung zur numerischen Array-Ausgabe, Verfahren zur numerischen Array-Ausgabe, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung |
EP02022986A Expired - Lifetime EP1304829B1 (de) | 2001-10-19 | 2002-10-15 | Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung |
EP20070012355 Withdrawn EP1841123A1 (de) | 2001-10-19 | 2002-10-15 | Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02022986A Expired - Lifetime EP1304829B1 (de) | 2001-10-19 | 2002-10-15 | Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung |
EP20070012355 Withdrawn EP1841123A1 (de) | 2001-10-19 | 2002-10-15 | Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US7233662B2 (de) |
EP (3) | EP2148463A3 (de) |
DE (1) | DE60223888T2 (de) |
ES (1) | ES2296862T3 (de) |
NO (1) | NO326812B1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7190791B2 (en) * | 2002-11-20 | 2007-03-13 | Stephen Laurence Boren | Method of encryption using multi-key process to create a variable-length key |
EP1616405A1 (de) * | 2003-04-24 | 2006-01-18 | Matsushita Electric Industrial Co., Ltd. | Vorrichtung zur generierung von parameter für ntru, ntru verschlüsselungs- und entschlüsselungssystem, vorrichtung, methode und parametergenerierungseinheit |
FR2861235B1 (fr) * | 2003-10-17 | 2005-12-16 | Sagem | Procede de protection d'un algorithme cryptographique |
WO2005098796A1 (ja) | 2004-03-31 | 2005-10-20 | Nec Corporation | 暗号方式の安全性を保証するパディング適用方法 |
US7835978B2 (en) * | 2005-12-23 | 2010-11-16 | International Business Machines Corporation | Method and system for linking an anonymous electronic trade order to an identity of a trader |
US7668852B2 (en) * | 2006-10-31 | 2010-02-23 | Hewlett-Packard Development Company, L.P. | Method for creating sketches of sets to permit comparison |
EP3602383A4 (de) * | 2017-03-21 | 2021-05-19 | Tora Holdings, Inc. | Sichere bestellabstimmung durch verteilung von daten und verarbeitung über mehrere segregierte berechnungsknoten |
US10404458B1 (en) | 2017-11-17 | 2019-09-03 | ISARA Corporation | Multi-round key encapsulation process |
US10061636B1 (en) * | 2017-12-22 | 2018-08-28 | ISARA Corporation | Conversion schemes for public key cryptosystems |
US10031795B1 (en) * | 2017-12-22 | 2018-07-24 | ISARA Corporation | Using conversion schemes in public key cryptosystems |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998008323A1 (en) * | 1996-08-19 | 1998-02-26 | Ntru Cryptosystems, Inc. | Public key cryptosystem method and apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5142579A (en) * | 1991-01-29 | 1992-08-25 | Anderson Walter M | Public key cryptographic system and method |
KR20010002708A (ko) * | 1999-06-17 | 2001-01-15 | 김동균 | 이진 정보 보호 전송방법 |
GB0013399D0 (en) * | 2000-06-01 | 2000-07-26 | Tao Group Ltd | Decryption of cipher polynomials |
-
2002
- 2002-10-15 EP EP20090174508 patent/EP2148463A3/de not_active Withdrawn
- 2002-10-15 ES ES02022986T patent/ES2296862T3/es not_active Expired - Lifetime
- 2002-10-15 EP EP02022986A patent/EP1304829B1/de not_active Expired - Lifetime
- 2002-10-15 EP EP20070012355 patent/EP1841123A1/de not_active Withdrawn
- 2002-10-15 DE DE60223888T patent/DE60223888T2/de not_active Expired - Lifetime
- 2002-10-16 US US10/270,596 patent/US7233662B2/en active Active
- 2002-10-18 NO NO20025013A patent/NO326812B1/no not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998008323A1 (en) * | 1996-08-19 | 1998-02-26 | Ntru Cryptosystems, Inc. | Public key cryptosystem method and apparatus |
Non-Patent Citations (5)
Title |
---|
DONALD E KNUTH ED - KNUTH D E: "The Art of Computer Programming Volume 2 seminumerical Algorithms Third edition , Modular Arithmetic", 1 January 1998, THE ART OF COMPUTER PROGRAMMING. VOL. 2 : SEMINUMERICAL ALGORITHMS, BOSTON, MA : ADDISON-WESLEY, US, PAGE(S) 284 - 294, ISBN: 978-0-201-89684-8, XP002445712 * |
EDUARDO ABRIL AVELLANAS ET AL: "Ataques por mensajes rechazados sobre el NTRU", INTERNET CITATION, 30 September 2002 (2002-09-30), XP002445498, Retrieved from the Internet <URL:http://www.criptored.upm.es/guiateoria/gt_m035a.htm> [retrieved on 20070803] * |
ELIANEJAULMES1ANDANTOINEJOUX2: "A Chosen-Ciphertext Attack against NTR", CRYPTO 2000:, 24 August 2000 (2000-08-24), XP055175027, Retrieved from the Internet <URL:http://www.iacr.org/archive/crypto2000/18800021/18800021.pdf> [retrieved on 20150309] * |
SILVERMANN J H ET AL: "NTRU Cryptosystems Technical Report Report#16, Version 1: Protecting NTRU against chosen ciphertext and reaction attacks", INTERNET CITATION, 9 June 2000 (2000-06-09), XP002445497, Retrieved from the Internet <URL:http://www.ntru.com/cryptolab/pdf/NTRUTech016.pdf> [retrieved on 20070803] * |
WIGLEY N ET AL: "SMALL MODULI REPLICATIONS IN THE MRRNS", PROCEEDINGS OF THE SYMPOSIUM ON COMPUTER ARITHMETIC. GRENOBLE, JUNE 26 - 28, 1991; [PROCEEDINGS OF THE SYMPOSIUM ON COMPUTER ARITHMETIC], LOS ALAMITOS, IEEE COMP. SOC. PRESS, US, vol. SYMP. 10, 26 June 1991 (1991-06-26), pages 92 - 99, XP000222162 * |
Also Published As
Publication number | Publication date |
---|---|
US20030081770A1 (en) | 2003-05-01 |
DE60223888T2 (de) | 2008-11-13 |
EP1304829A3 (de) | 2004-06-09 |
EP1304829B1 (de) | 2007-12-05 |
NO20025013L (no) | 2003-04-22 |
ES2296862T3 (es) | 2008-05-01 |
DE60223888D1 (de) | 2008-01-17 |
NO20025013D0 (no) | 2002-10-18 |
EP1304829A2 (de) | 2003-04-23 |
EP1841123A1 (de) | 2007-10-03 |
US7233662B2 (en) | 2007-06-19 |
NO326812B1 (no) | 2009-02-23 |
EP2148463A2 (de) | 2010-01-27 |
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18W | Application withdrawn |
Effective date: 20150527 |